Finding the Fourth Proportional to 1,762,591.44, 2,432,391.60 and 957,775.44
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Solution
The fourth proportional to 1,762,591.44, 2,432,391.60 and 957,775.44 is: 1,321,738.48
Step by Step Solution
- Step 1: Write the proportion equation
1,762,591.44 : 2,432,391.60 = 957,775.44 : x - Step 2: Convert to fraction form
1,762,591.44/2,432,391.60 = 957,775.44/x - Step 3: Cross multiply
1,762,591.44x = 2,432,391.60 × 957,775.44 - Step 4: Simplify right side
1,762,591.44x = 2,329,684,934,942.30 - Step 5: Solve for x
x = 2,329,684,934,942.30/1,762,591.44 - Step 6: Final answer
x = 1,321,738.48
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.